pgAdmin 4 commit: Raise an exception under Python < 3.4 for WSGI mode.

Raise an exception under Python < 3.4 for WSGI mode. refs #5443 Branch -- master Details --- https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=f1963401d6774631ac4880e891b6cd9a1d4e0e85 Modified Files -- web/pgAdmin4.wsgi | 4 1 file changed, 4 insertions(+)

pgAdmin 4 commit: Raise an exception under Python < 3.4.

Raise an exception under Python < 3.4. It also cleans up the README to remove references to Python 2 and removes Python 2-isms from the main config. refs #5443 Branch -- master Details --- https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=7dd00a149448d84df061600364633d92dd